5 Best
Betta Fish Tank Heaters
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Product Highlights- With an adjustable special knob, you can easily set the temperature range from 18℃-34℃, the heater does indicate the current temperature.
- Not suitable for salt water or marine aquariums.
- Works effectively if only the heater is fully submersible.
- The package includes highly durable rubber suckers with clips to fix onto the side of the tank.
- Don’t try to dial out the temperature as it will lead to malfunctioning the heating mechanism.
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Product Highlights
- Intelligent temperature control: automatic constant temperature function, when water temperature reaches to specified temperature value, heater will automatically stop heating, when water temperature is lower than the set temperature, heater will automatically start heating. furthermore, automatic safety shut-off feature, and overheating protection.
- Kindly refer the product description before buying the product.
- Temperature range: set temperature 18-34degrees/64.4°f-93.2°f celsius arbitrary setting,automatic constant temperature, automatically shuts down when the temperature exceeds 36°c/96.8°f
- Note: adjustment accuracy is 0.5°c or 1°f, and the display accuracy is 0.1°c
- Package includes:1 piece aquarium heater
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Product Highlights
- ✔ fully submersible 100% waterproof heater--- this 10-watt aquarium heater supports 1.5 gallons (5 liters) fish tank. its exterior is designed with tougher than glass and the sealed polymer can be submerged into your tank. the heating element is surrounded by a thick plastic to ensure 100% protection of your fish. it is also explosion-proof, shatterproof, durable and ha...
- ✔ creates the ideal conditions for your betta fish --- betta are tropical fish. that means they need warmer water to live in. this heater will create the ideal conditions for your betta fish to thrive in. the warm water will keep your betta fish calm and happy and make their metabolic process efficient. a few preconditions are required to allow it to run with maximum ef...
- ✔ ensure your betta fish grow and thrive --- it is absolutely essential that your aquaria should be heated between 75° and 77°f for optimal comfort and metabolic efficiency of your betta fish. any temperature below 70°f will cause your bettas to enter a state of minimal activity and they will be stressed and miserable. make sure betta are at their optimal health and per...
- ✔ automatically reaches the perfect preset temperature --- the smart betta heater by sungrow has a built-in electronic thermostat to automatically maintain water around 75°f which is ideal for most tropical fish. it saves you from the trouble of constantly keeping a check on the temperature of your tank. it will automatically shut down when it will reach around the desi...
- ✔ includes suction cups for easy installation ---- easily install the sungrow betta heater vertically or horizontally by using the built-in suction cups to attach to your tank. the best location to place the heater is in the stream of a powerhead or near the water flow, such as the outlet (or inlet) from the filter. this way the heat is evenly distributed throughout you...
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Product Highlights
- With accuracy of ±2°f and overheat protection, protect your tank from extreme temperature
- With compact design and built-in suction cups, the heater can be easily placed vertically or horizontally in aquariums completely
- Preset temperature has been set to 78.8°f, appropriate for most tropical fish, shrimp and aquatic plants requiring stable conditions
- Led indicator light will turn to red when the heater is actively heating
- This 25-watt submersible heater works for small aquariums, up to 5 gallon, to provide the ideal water temperature
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